package cn.bugstack.domain.strategy.service.rule.tree.impl;

import cn.bugstack.domain.strategy.model.vo.RuleLogicCheckTypeVo;
import cn.bugstack.domain.strategy.model.vo.StrategyAwardStockKeyVo;
import cn.bugstack.domain.strategy.repository.IStrategyRepository;
import cn.bugstack.domain.strategy.service.armory.IStrategyDispatch;
import cn.bugstack.domain.strategy.service.rule.tree.ILogicTreeNode;
import cn.bugstack.domain.strategy.service.rule.tree.factory.DefaultTreeFactory;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Date;

/**
 * @author 19872
 * 库存节点
 */
@Slf4j
@Component("rule_stock")
public class RuleStockLogicTreeNode implements ILogicTreeNode {

    @Resource
    private IStrategyDispatch strategyDispatch;
    @Resource
    private IStrategyRepository strategyRepository;

    @Override
    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId, String ruleValue, Date endDateTime) {

        log.info("规则过滤-库存扣减 userId：{} strategyId：{} awardId：{}", userId, strategyId, awardId);
        // 扣减库存
        Boolean status = strategyDispatch.subtractionAwardStock(strategyId, awardId,endDateTime);
        // status true 扣减成功
        if (status) {
            // 写入延迟队列，延迟消费更新数据库记录。【在trigger的job；UpdateAwardStockJob 下消费队列，更新数据库记录】
            strategyRepository.awardStockConsumeSendQueue(StrategyAwardStockKeyVo.builder()
                    .strategyId(strategyId)
                    .awardId(awardId)
                    .build());

            return DefaultTreeFactory.TreeActionEntity.builder()
                    .ruleLogicCheckType(RuleLogicCheckTypeVo.TAKE_OVER)
                    .strategyAwardVO(DefaultTreeFactory.StrategyAwardVO.builder()
                            .awardId(awardId)
                            .awardRuleValue(ruleValue)
                            .build())
                    .build();

        }

        return DefaultTreeFactory.TreeActionEntity.builder()
                .ruleLogicCheckType(RuleLogicCheckTypeVo.ALLOW)
                .build();
    }
}
